---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14489 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.9G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 555 12667 0 2817 15155 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:96:b0:76 brd ff:ff:ff:ff:ff:ff inet 10.30.107.7/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86053sec preferred_lft 86053sec inet6 fe80::f816:3eff:fe96:b076/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14489) 01/23/24 _x86_64_ (4 CPU) 06:37:20 LINUX RESTART (4 CPU) 06:38:01 tps rtps wtps bread/s bwrtn/s 06:39:01 119.13 28.30 90.83 2154.97 25076.89 06:40:01 216.13 17.56 198.57 932.91 23175.34 06:41:01 116.03 12.85 103.18 588.34 29367.28 06:42:01 71.30 0.98 70.32 63.72 18052.06 06:43:01 43.84 1.30 42.54 64.26 5507.48 Average: 113.29 12.20 101.09 760.83 20236.11 06:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:39:01 13922496 15626524 2502472 15.24 71116 1828516 716120 4.10 621340 1656724 96928 06:40:01 12794696 14701240 3630272 22.10 82084 2010584 1539548 8.81 1575924 1807968 28772 06:41:01 11785948 14145984 4639020 28.24 96000 2434300 1989560 11.39 2250668 2107608 27856 06:42:01 13037060 15551740 3387908 20.63 102308 2572464 762200 4.36 944688 2156396 69464 06:43:01 12915700 15478896 3509268 21.37 108920 2610808 831396 4.76 1032972 2184240 45372 Average: 12891180 15100877 3533788 21.51 92086 2291334 1167765 6.68 1285118 1982587 53678 06:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:39:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 06:39:01 ens3 83.72 59.59 1072.21 12.96 0.00 0.00 0.00 0.00 06:40:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:40:01 ens3 266.02 249.13 2248.17 62.91 0.00 0.00 0.00 0.00 06:41:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 06:41:01 ens3 373.11 324.36 4590.82 54.87 0.00 0.00 0.00 0.00 06:42:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:42:01 ens3 684.84 583.82 914.27 249.09 0.00 0.00 0.00 0.00 06:43:01 lo 35.13 35.13 3.17 3.17 0.00 0.00 0.00 0.00 06:43:01 ens3 248.76 213.46 330.79 622.25 0.00 0.00 0.00 0.00 Average: lo 7.41 7.41 0.67 0.67 0.00 0.00 0.00 0.00 Average: ens3 331.29 286.07 1831.34 200.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14489) 01/23/24 _x86_64_ (4 CPU) 06:37:20 LINUX RESTART (4 CPU) 06:38:01 CPU %user %nice %system %iowait %steal %idle 06:39:01 all 16.86 0.00 1.34 3.60 0.05 78.15 06:39:01 0 12.17 0.00 0.94 1.29 0.03 85.57 06:39:01 1 18.88 0.00 1.07 0.92 0.07 79.07 06:39:01 2 27.92 0.00 2.00 4.97 0.05 65.05 06:39:01 3 8.42 0.00 1.38 7.24 0.05 82.91 06:40:01 all 23.16 0.00 1.46 6.90 0.07 68.40 06:40:01 0 18.34 0.00 2.02 3.86 0.07 75.71 06:40:01 1 23.32 0.00 1.48 3.59 0.07 71.54 06:40:01 2 23.29 0.00 1.33 10.25 0.05 65.08 06:40:01 3 27.71 0.00 1.06 9.89 0.08 61.26 06:41:01 all 63.13 0.00 2.01 2.41 0.11 32.34 06:41:01 0 59.11 0.00 1.67 3.67 0.12 35.44 06:41:01 1 61.83 0.00 2.15 0.42 0.10 35.50 06:41:01 2 63.32 0.00 1.46 3.24 0.10 31.88 06:41:01 3 68.31 0.00 2.73 2.31 0.12 26.54 06:42:01 all 57.34 0.00 2.61 0.90 0.12 39.03 06:42:01 0 56.83 0.00 2.79 1.02 0.13 39.23 06:42:01 1 58.29 0.00 3.16 0.13 0.13 38.28 06:42:01 2 52.10 0.00 1.85 2.22 0.13 43.69 06:42:01 3 62.09 0.00 2.65 0.20 0.12 34.94 06:43:01 all 22.33 0.00 1.33 0.96 0.06 75.33 06:43:01 0 10.01 0.00 1.15 1.61 0.03 87.20 06:43:01 1 22.39 0.00 1.51 0.13 0.08 75.89 06:43:01 2 8.26 0.00 0.82 1.27 0.03 89.63 06:43:01 3 48.62 0.00 1.82 0.82 0.08 48.67 Average: all 36.56 0.00 1.75 2.95 0.08 58.66 Average: 0 31.31 0.00 1.71 2.29 0.08 64.62 Average: 1 36.92 0.00 1.87 1.04 0.09 60.08 Average: 2 34.95 0.00 1.49 4.39 0.07 59.10 Average: 3 43.08 0.00 1.93 4.08 0.09 50.83